Dummy wafer



FIG. 1 is a top plan view of a dummy wafer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is an enlarged portion view taken along lines 3-3 in FIG. 1; and,

FIG. 4 is a cross-sectional view taken along line 4-4 in FIG. 3.

The broken lines shown in the drawings represent portions of the dummywafer that form no part of the claimed design. Right, left and backviews of the dummy wafer shown in FIG. 1 have been omitted because theyare the same as the front view. The bottom view of the dummy wafer shownin FIG. 1 has been omitted because it forms no part of the claimeddesign.

CLAIM The ornamental design for a dummy wafer, as shown and described.